Portfolio comparison
Frosted Foods Co Inc vs William F. Semple
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Frosted Foods Co Inc
Patents indexed
1
Year range
1930
Most recent
1930
mechanicalconsumer_electronics
Top Patents1 enriched
US 1773079· 1930
How Clarence Birdseye Invented Modern Frozen Food
Activity by Decade
1930s1
Top Patents1 enriched
US 98304· 1869
William Semple's 1869 Patent for Improved Chewing Gum
Activity by Decade
1860s1
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